So i invited my mil to an appointment to my antanomy scan on Saturday but she kind of pissed me off…

So i invited my mil to an appointment to my antanomy scan on Saturday but she kind of pissed me off the other day top it all off she never texts to see how I'm doing and if I told her her son kind of got me mad while he was outside smoking other day and she will b like yeah he needs to stop but when he around she defends him like no other and kind of throw me under the bus am I wrong for kind of uninviting her please tell me what ya think cuz I don't need no phony ass ppl around me and she pisses me off a lot lol